Questions

Chemical Formula of Water is _____ .

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

One who dies without will.

________ is separated from India by a narrow channel of sea formed by Palk Strait and the Gulf of Mannar.

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

A wild goose chase

If the kinetic energy of a body becomes 256 times its initial value, then the new linear momentum will be

If the angle of elevation of the top of a pillar from the ground level is raised from 30° to 60°, the length of the shadow of a pillar of height 503 will be decreased by

The radius of a sphere and hemisphere are same. The ratio of their total surface area is

The 5th and 9th term of an arithmetic progression are 7 and 13 respectively. What is the 15th term?